If you are planning on braising liquids, just ensure that they aren’t very acidic to prevent aluminum from leaching into the food. It will still be safe to eat, but it will likely have a metallic flavor.
CAN YOU BAKE WITH ALUMINUM PANS OR ROASTING TRAYS?
Unfortunately, aluminum is still a type of metal, and as you may already know, you cannot use metal inside of a microwave. While many people do claim that the foil pans are safe to use, we would still not recommend it.